ATE330305T1 - LIGHT INDICATOR DEVICE - Google Patents

LIGHT INDICATOR DEVICE

Info

Publication number
ATE330305T1
ATE330305T1 AT00968235T AT00968235T ATE330305T1 AT E330305 T1 ATE330305 T1 AT E330305T1 AT 00968235 T AT00968235 T AT 00968235T AT 00968235 T AT00968235 T AT 00968235T AT E330305 T1 ATE330305 T1 AT E330305T1
Authority
AT
Austria
Prior art keywords
plate
light
light distribution
distribution plate
positioned adjacent
Prior art date
Application number
AT00968235T
Other languages
German (de)
Inventor
Jarle Rogn Jacobsen
Lars Gundersen
Original Assignee
Scandisign As
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Scandisign As filed Critical Scandisign As
Application granted granted Critical
Publication of ATE330305T1 publication Critical patent/ATE330305T1/en

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G09F13/0409—Arrangements for homogeneous illumination of the display surface, e.g. using a layer having a non-uniform transparency

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Display Devices Of Pinball Game Machines (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Road Signs Or Road Markings (AREA)

Abstract

An illuminated sign or panel (36) arrangement, e.g., for traffic information, advertising, other information, decoration etc., consisting of at least one clear light distribution plate (19; 20) of transparent plastics material, e.g., acrylic, or glass, wherein one of the sides of the plate is provided with a plurality of substantially parallel grooves (21; 22), and wherein the grooves extend wholly or partly along the length of the plate between a first and a second end thereof; at least one elongate light source device (38; 39) extending transverse to the parallel grooves; and a light diffuser plate (24; 25) or display film positioned adjacent to the second side of the light distribution plate (19; 20) and/or a light reflector plate (23) or sheet positioned adjacent to the first side of the light distribution plate.
AT00968235T 1999-10-05 2000-10-04 LIGHT INDICATOR DEVICE ATE330305T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO19994846A NO313256B1 (en) 1999-10-05 1999-10-05 Device by illuminated sign or blackboard

Publications (1)

Publication Number Publication Date
ATE330305T1 true ATE330305T1 (en) 2006-07-15

Family

ID=19903842

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00968235T ATE330305T1 (en) 1999-10-05 2000-10-04 LIGHT INDICATOR DEVICE

Country Status (8)

Country Link
EP (1) EP1234297B1 (en)
AT (1) ATE330305T1 (en)
AU (1) AU7818000A (en)
DE (1) DE60028812T2 (en)
DK (1) DK1234297T3 (en)
ES (1) ES2265987T3 (en)
NO (1) NO313256B1 (en)
WO (1) WO2001026080A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6834987B2 (en) 2002-11-15 2004-12-28 Dennis R. Zynda Illuminated medallion for transmission shifter knobs
US6895705B2 (en) 2003-05-15 2005-05-24 Marketing Display, Inc. Light panel
GB2464915A (en) * 2008-09-23 2010-05-05 Egush Ltd Lighting device
DE102009011948A1 (en) * 2009-03-10 2010-09-16 GM Global Technology Operations, Inc., Detroit Display device for a vehicle and method of manufacturing the display device
EP2437242A1 (en) * 2010-09-29 2012-04-04 Koninklijke Philips Electronics N.V. Lighting device
DE102015108087A1 (en) * 2014-05-21 2015-11-26 Ackutech AG illuminated frames
WO2020083647A1 (en) * 2018-10-25 2020-04-30 Signify Holding B.V. Led panel using led filaments for providing efficient and homogeneous lighting

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE182710T1 (en) * 1991-10-01 1999-08-15 Artlite Corp Ltd DISPLAY BOARD FOR LIGHT SIGNS
GB2281142A (en) * 1993-08-05 1995-02-22 Sean Robert Beech Illuminated display arrangements
AU2130997A (en) * 1997-02-21 1998-09-09 Fiber Does, Inc. Fiber-optic signs
AU7425998A (en) * 1997-06-26 1999-01-19 Bogstavhuset A/S Electric sign
FR2776811B1 (en) * 1998-03-25 2001-12-14 Christophe Blanc ILLUMINATED LIGHTING DEVICE

Also Published As

Publication number Publication date
ES2265987T3 (en) 2007-03-01
WO2001026080A1 (en) 2001-04-12
DK1234297T3 (en) 2006-10-23
NO313256B1 (en) 2002-09-02
NO994846L (en) 2001-04-06
DE60028812D1 (en) 2006-07-27
DE60028812T2 (en) 2007-01-04
EP1234297B1 (en) 2006-06-14
EP1234297A1 (en) 2002-08-28
AU7818000A (en) 2001-05-10
NO994846D0 (en) 1999-10-05

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